MP 159™ (UNS R30159)
MP 159 is a multiphase cobalt-nickel-chromium alloy. It is ductile, corrosion resistant, and provides excellence strength when hardened.
The following datasheet gives an overview of MP 159.
Element | Content |
Cobalt (Co) | 35.7% |
Nickel (NI) | 25.5% |
Chromium (Cr) | 19% |
Iron (Fe) | 9% |
Molybdenum (Mo) | 7% |
Titanium (Ti) | 3% |
Niobium (Nb) | 0.6% |
Aluminum (Al) | 0.2% |
Physical Properties
Properties | Metric | Imperial |
Density | 8.33 g/cm³ | 0.301 lb./in³ |
Mechanical Properties
Properties | Metric | Imperial |
Tensile Strength (annealed 1052°C | 848 MPa | 123000 psi |
Yield Strength (@ strain 0.2%, annealed 1052°C) | 400 MPa | 58000 psi |
Elastic Modulus (@ 232°C / 450°F, annealed) | 208 GPa | 30200 si |
Poisson’s Ratio | ||
Elongation at Break (cold worked 48%) | 12% | 12% |
Hardness, Rockwell B | ||
Hardness, Brinell |
Thermal Properties
Properties | Metric | Imperial |
Thermal Expansion (@ 25 – 100°C/77 – 212°F) | 14.3 µm/m°-C | 7.94 µin/in°F |
Thermal Conductivity (@21°C/70°F) | W/mK | BTU in/hr.ft².°F |
Fabrication and Heat Treatment
Cold Working
MP 159™ is ductile and can be cold worked with conventional methods.
Annealing
Anneal at 1177°C (2150°F). Air cool rapidly.
Applications
MP 159™ is used in the following applications:
- Gas turbine hot section components
Address
Vulcan Metal Group LLC
23888 Madison Street
Torrance, CA 90505
United States
Phone / Fax
Phone: +1 310.882.6841
Fax: +1 310.893.0579
Cage Code
8FCY8
Quality Policy: Vulcan Metal Group, LLC. supplies mission critical, special purpose materials, and products at a competitive price. The company’s quality system is registered to ISO 9001 and AS9100 and follows its principles for the governance of the business. An active continual improvement program and compliance with all applicable OSHA, federal, and state regulations is maintained.